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汉语拼音：shēng tài píng héng

一个生物群落及其生态系统之中，各种对立因素互相制约而达到的相对稳定的平衡。如麻雀吃果树害虫，同时它的数量又受到天敌（如猛禽等）的控制，三者的数量在自然界中达到一定的平衡，要是为了防止麻雀偷吃谷物而滥杀，就会破坏这种平衡，造成果树害虫猖獗。

1. 一个生物群落及其生态系统之中，各种对立因素互相制约而达到的相对稳定的平衡。

   聂荣臻 《努力开创我国科技工作的新局面》：“过去盲目砍树林……造成严重的水土流失，破坏了自然界的生态平衡。”

• This paper discussed the concept of information ecosystem, studied the basic characteristics of information ecology by digital library.

  文章阐述了信息生态平衡在构建和谐数字图书馆中的必要性。

• People have already realized the importance of the protection of natural ecology but neglected that of cultural ecology.

  当今时代人们已经意识到保护自然生态平衡的重要，却忽视了保卫文化生态平衡。

• The equilibrium of every ocean depends on these corals.

  每个海洋的生态平衡都依靠这些珊瑚

• As the World Bank says, climate-change policy is no longer a simple choice between growth and ecological well-being.

  正如世行所说，气候变化应对政策再也不会是在发展和生态平衡中的简单选择。

• Avatar movie's message of the balance of Mother Earth is so much better communicated as compared to Al Gore's An Inconvenient Truth.

  《阿凡达》关于维护地球母亲生态平衡的电影主题，比戈尔那部《不可回避的真相》要来的自然多了。

• On the one hand, any species of wildlife, as a critical connection of the ecological chain, helps to set up the ecological balance.

  一方面，任何种类的野生动物，作为一个重要方面的生态链，帮助成立了生态平衡。

• As the human development, ecological balance by the destruction of the environment for human survival is seriously contaminated.

  随着人类的发展，生态平衡受到破坏，人类生存的环境受到严重污染。人类正在受到大自然的惩罚。

• Even in the lifetime of the project, the ecological balance was restored in a vast area considered by many to be beyond help.

  项目实施期间，在很多人认为没有希望的大片地区，生态平衡得以恢复。

• The Earth's surface might be increasingly turned over to park and to wilderness, maintained at ecological stability.

  地球表面有可能越来越多地让位于公园和荒野，从而得以维持生态平衡稳定。